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EP 2 935 447 A1

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(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13824392.8 (22) Date of filing: 16.12.2013

(51) International Patent Classification (IPC):  C08L 9/00(2006.01) C08L 97/00(2006.01) B60C 1/00(2006.01) (86) International application number: PCT/IB2013/060974 (87) International publication number: WO 2014/097108 (26.06.2014 Gazette 2014/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 18.12.2012 IT MI20122167 19.03.2013 US 201361803275 P (71) Applicant: Pirelli Tyre S.p.A. 20126 Milano (IT)	(72) Inventors: HANEL, Thomas I-20126 Milano (IT) CASTELLANI, Luca I-20126 Milano (IT) ORLANDI, Marco I-20126 Milano (IT) FRIGERIO, Paola I-20871 Vimercate (MB) (IT) ZOIA, Luca I-20126 Milano (IT) (74) Representative: Allaix, Roberto et al Marchi & Partners S.r.l. Via Vittor Pisani, 13 20124 Milano 20124 Milano (IT)